3912004 EFCO Nut

3912004 EFCO Nut

Part number:3912004
SKU Number:EFC-3912004
Warranty:1 Year
Fits Models:View Models List

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$8.84

Efco 3912004 Repair Part

Keep your machine working the way it should: 3912004 EFCO Nut is a straightforward replacement option for everyday repairs. A correctly matched part can reduce vibration, inconsistency, and the small issues that add up during use.


Small fixes can make a big difference, and a proper replacement helps you get full value from your equipment. It’s a sensible upgrade in reliability when your equipment needs a refresh. Match it to your model, complete the replacement, and keep your equipment operating at its best.

Fits Models

This part fits 17 models:

EFCO 400A Trimmer

EFCO 400A Trimmer

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EFCO 220 Trimmer

EFCO 220 Trimmer

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EFCO 410 Trimmer

EFCO 410 Trimmer

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EFCO 401A Trimmer

EFCO 401A Trimmer

View Model
Customer Reviews (2)
5 out of 5
2 reviews
5 stars
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4 stars
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1 stars
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Durability
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Share your thoughts
Alan N.
03 Aug, 2025

Very pleased with the entire transaction.

Megan W.
24 Nov, 2024

Exactly what I needed. This 3912004 Efco Nut matched part EFC-3912004 and installed without any issues. Everything worked as expected.